commit f8c0600c659f26d1ec6c9d890a63dd642f741003
Author: Stephan Kulow <coolo@suse.de>
Date:   Wed Apr 6 08:00:27 2016 +0200

    add the touch for build-compare to the template

diff --git a/templates/opensuse.spec.erb b/templates/opensuse.spec.erb
index 57bf9ff..22c4647 100644
--- a/templates/opensuse.spec.erb
+++ b/templates/opensuse.spec.erb
@@ -137,6 +137,7 @@ PreReq:         update-alternatives
 <% config[:patches].each_with_index do |patch, i| -%>
 %patch<%= i %> <%= patch[1] if patch[1] %>
 <% end -%>
+find -type f -print0 | xargs -0 touch -r %{S:0}
 %gem_build
 <% end -%>